GB1381393A - Gerotor-type rotary fluid pressure devices - Google Patents

Gerotor-type rotary fluid pressure devices

Info

Publication number
GB1381393A
GB1381393A GB739772A GB739772A GB1381393A GB 1381393 A GB1381393 A GB 1381393A GB 739772 A GB739772 A GB 739772A GB 739772 A GB739772 A GB 739772A GB 1381393 A GB1381393 A GB 1381393A
Authority
GB
United Kingdom
Prior art keywords
shaft
plungers
passages
gerotor
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB739772A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss AS
Original Assignee
Danfoss AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Danfoss AS filed Critical Danfoss AS
Publication of GB1381393A publication Critical patent/GB1381393A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/104—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement having an articulated driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86638—Rotary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
GB739772A 1971-02-17 1972-02-17 Gerotor-type rotary fluid pressure devices Expired GB1381393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107493 DE2107493B2 (de) 1971-02-17 1971-02-17 Parallel- und innenachsige kreiskolbenmaschine

Publications (1)

Publication Number Publication Date
GB1381393A true GB1381393A (en) 1975-01-22

Family

ID=5798997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB739772A Expired GB1381393A (en) 1971-02-17 1972-02-17 Gerotor-type rotary fluid pressure devices

Country Status (10)

Country Link
US (1) US3771905A (en:Method)
JP (1) JPS5216242B1 (en:Method)
CH (1) CH539206A (en:Method)
DD (1) DD95184A5 (en:Method)
DE (1) DE2107493B2 (en:Method)
DK (1) DK130366B (en:Method)
FR (1) FR2125918A5 (en:Method)
GB (1) GB1381393A (en:Method)
IT (1) IT949053B (en:Method)
SE (1) SE374588B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036439A4 (en) * 2013-08-23 2017-07-26 Eaton Corporation Fluid device output shaft with coating

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036031A (en) * 1974-08-02 1977-07-19 Woodling George V Universal connection means in an orbital fluid pressure device
DE2453560B2 (de) * 1974-11-12 1976-08-26 Danfoss A/S, Nordborg (Dänemark) Parallel- und innenachsige rotationskolbenmaschine
DE2919871C2 (de) * 1979-05-17 1983-01-05 Danfoss A/S, 6430 Nordborg Hydraulische Rotationskolbenmaschine
DE3710817A1 (de) * 1987-04-01 1988-10-20 Rexroth Mannesmann Gmbh Drehkolbenmaschine, insbesondere zahnringmaschine
US4981423A (en) * 1989-10-03 1991-01-01 Trw Inc. Hydraulic motor with wobble-stick and brake assembly
DE19520402C2 (de) * 1995-06-08 1999-01-21 Danfoss As Hydraulischer Kreiskolbenmotor
WO2000071853A1 (en) * 1999-05-24 2000-11-30 White Hydraulics, Inc. Hydraulic motor with pressure compensating manifold
ES2740924T3 (es) * 2015-02-11 2020-02-07 Danfoss As Máquina hidráulica
CN106639955B (zh) * 2016-12-15 2019-03-29 江苏科技大学 一种自锁式采油树扭转辅助工具
EP4012184B1 (en) * 2020-12-14 2023-09-06 White Drive Motors and Steering sp. z o.o. Hydraulic machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452543A (en) * 1967-11-06 1969-07-01 Trw Inc Hydrostatic device
US3547563A (en) * 1968-12-31 1970-12-15 Germane Corp Fluid operated motor
US3552892A (en) * 1969-02-06 1971-01-05 George V Woodling Rotational drive means for rotary valve in fluid pressure device
US3597128A (en) * 1969-04-10 1971-08-03 Trw Inc Hydraulic device having hydraulically balanced commutation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036439A4 (en) * 2013-08-23 2017-07-26 Eaton Corporation Fluid device output shaft with coating

Also Published As

Publication number Publication date
CH539206A (de) 1973-07-15
FR2125918A5 (en:Method) 1972-09-29
IT949053B (it) 1973-06-11
DE2107493A1 (de) 1972-08-24
JPS5216242B1 (en:Method) 1977-05-07
DD95184A5 (en:Method) 1973-01-12
DK130366C (en:Method) 1975-07-07
DK130366B (da) 1975-02-10
US3771905A (en) 1973-11-13
DE2107493B2 (de) 1973-02-08
SE374588B (en:Method) 1975-03-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee